Montesano Population

1890–2026

4,191

2026 projection

0.8% since 2020 (increase)

01K2K3K4K5K1900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Montesano. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,191+100.24%
20254,181-210.50%
20244,202+20.05%
20234,200-10.02%
20224,201+10.02%
20214,200+410.99%
20204,159+1122.77%
20194,047+370.92%
20184,010+681.73%
20173,942+441.13%

Showing 10 of 29 years.

Montesano Demographics

38.9median age

Median age

Female42.8 yrs
Male34.1 yrs

Adults

3,211
963 seniors · 30%2,248 other adults

Sex

Female 46.4% · 1,942Male 53.6% · 2,241

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 42 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Montesano Income

$67,540median household income

Median household income

$67,540

Half of households earn more, half earn less

Median earnings

$56,938

Typical yearly pay for a worker 25 or older.

Poverty rate

4.9%

About 1 in 20 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Montesano Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%46%47%
Never married29%33%24%
Divorced16%15%16%
Widowed7%3%11%
Separated2%2%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201